EP4199188A4 - SELF-REGULATORY CONTROL CIRCUIT AND SYSTEM - Google Patents

SELF-REGULATORY CONTROL CIRCUIT AND SYSTEM Download PDF

Info

Publication number
EP4199188A4
EP4199188A4 EP22760636.5A EP22760636A EP4199188A4 EP 4199188 A4 EP4199188 A4 EP 4199188A4 EP 22760636 A EP22760636 A EP 22760636A EP 4199188 A4 EP4199188 A4 EP 4199188A4
Authority
EP
European Patent Office
Prior art keywords
self
control circuit
regulatory control
regulatory
circuit
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP22760636.5A
Other languages
German (de)
French (fr)
Other versions
EP4199188B1 (en
EP4199188A1 (en
Inventor
Zhanliang LI
Yuanmiao Zhao
Xinwei Chen
Xiaojian Huang
Yu Yan
Zhimin Dan
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Contemporary Amperex Technology Hong Kong Ltd
Original Assignee
Contemporary Amperex Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Contemporary Amperex Technology Co Ltd filed Critical Contemporary Amperex Technology Co Ltd
Publication of EP4199188A4 publication Critical patent/EP4199188A4/en
Publication of EP4199188A1 publication Critical patent/EP4199188A1/en
Application granted granted Critical
Publication of EP4199188B1 publication Critical patent/EP4199188B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60LPROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L58/00Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles
    • B60L58/10Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries
    • B60L58/18Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries of two or more battery modules
    • B60L58/21Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries of two or more battery modules having the same nominal voltage
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60LPROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L58/00Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles
    • B60L58/10Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries
    • B60L58/24Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries for controlling the temperature of batteries
    • B60L58/27Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries for controlling the temperature of batteries by heating
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/42Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
    • H01M10/425Structural combination with electronic components, e.g. electronic circuits integrated to the outside of the casing
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/42Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
    • H01M10/44Methods for charging or discharging
    • H01M10/443Methods for charging or discharging in response to temperature
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/60Heating or cooling; Temperature control
    • H01M10/61Types of temperature control
    • H01M10/615Heating or keeping warm
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/60Heating or cooling; Temperature control
    • H01M10/63Control systems
    • H01M10/637Control systems characterised by the use of reversible temperature-sensitive devices, e.g. NTC, PTC or bimetal devices; characterised by control of the internal current flowing through the cells, e.g. by switching
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00Circuit arrangements for charging or discharging batteries or for supplying loads from batteries
    • H02J7/34Parallel operation in networks using both storage and other DC sources, e.g. providing buffering
    • H02J7/342The other DC source being a battery actively interacting with the first one, i.e. battery to battery charging
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00Circuit arrangements for charging or discharging batteries or for supplying loads from batteries
    • H02J7/50Circuit arrangements for charging or discharging batteries or for supplying loads from batteries acting upon multiple batteries simultaneously or sequentially
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00Circuit arrangements for charging or discharging batteries or for supplying loads from batteries
    • H02J7/60Circuit arrangements for charging or discharging batteries or for supplying loads from batteries including safety or protection arrangements
    • H02J7/663Circuit arrangements for charging or discharging batteries or for supplying loads from batteries including safety or protection arrangements using battery or load disconnect circuits
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00Circuit arrangements for charging or discharging batteries or for supplying loads from batteries
    • H02J7/90Regulation of charging or discharging current or voltage
    • H02J7/971Regulation of charging or discharging current or voltage the charge cycle being controlled or terminated in response to non-electric parameters
    • H02J7/975Regulation of charging or discharging current or voltage the charge cycle being controlled or terminated in response to non-electric parameters in response to temperature
    • H02J7/977Regulation of charging or discharging current or voltage the charge cycle being controlled or terminated in response to non-electric parameters in response to temperature of the battery
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05BELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B1/00Details of electric heating devices
    • H05B1/02Automatic switching arrangements specially adapted to apparatus ; Control of heating devices
    • H05B1/0202Switches
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60LPROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L2240/00Control parameters of input or output; Target parameters
    • B60L2240/40Drive Train control parameters
    • B60L2240/54Drive Train control parameters related to batteries
    • B60L2240/545Temperature
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/42Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
    • H01M10/425Structural combination with electronic components, e.g. electronic circuits integrated to the outside of the casing
    • H01M2010/4271Battery management systems including electronic circuits, e.g. control of current or voltage to keep battery in healthy state, cell balancing
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00Circuit arrangements for charging or discharging batteries or for supplying loads from batteries
    • H02J7/875Charging or discharging for charge maintenance, battery initiation or rejuvenation
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05BELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B2203/00Aspects relating to Ohmic resistive heating covered by group H05B3/00
    • H05B2203/035Electrical circuits used in resistive heating apparatus
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05BELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B3/00Ohmic-resistance heating
    • H05B3/0019Circuit arrangements
    • H05B3/0023Circuit arrangements for heating by passing the current directly across the material to be heated
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10Energy storage using batteries

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • General Chemical & Material Sciences (AREA)
  • Electrochemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Chemical & Material Sciences (AREA)
  • Power Engineering (AREA)
  • Sustainable Energy (AREA)
  • Mechanical Engineering (AREA)
  • Transportation (AREA)
  • Sustainable Development (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Automation & Control Theory (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
  • Secondary Cells (AREA)
EP22760636.5A 2021-10-29 2022-05-24 Self-heating control circuit and system Active EP4199188B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN202122629084.3U CN216354438U (en) 2021-10-29 2021-10-29 Self-heating control circuit and system
PCT/CN2022/094652 WO2023071162A1 (en) 2021-10-29 2022-05-24 Self-heating control circuit and system

Publications (3)

Publication Number Publication Date
EP4199188A4 true EP4199188A4 (en) 2023-06-21
EP4199188A1 EP4199188A1 (en) 2023-06-21
EP4199188B1 EP4199188B1 (en) 2025-03-12

Family

ID=81133088

Family Applications (1)

Application Number Title Priority Date Filing Date
EP22760636.5A Active EP4199188B1 (en) 2021-10-29 2022-05-24 Self-heating control circuit and system

Country Status (6)

Country Link
US (1) US12327846B2 (en)
EP (1) EP4199188B1 (en)
JP (1) JP7420962B2 (en)
KR (1) KR102743058B1 (en)
CN (1) CN216354438U (en)
WO (1) WO2023071162A1 (en)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US12291112B2 (en) 2020-11-30 2025-05-06 Nikola Corporation High voltage battery conditioning for battery electric vehicle
CN216354438U (en) * 2021-10-29 2022-04-19 宁德时代新能源科技股份有限公司 Self-heating control circuit and system
CN114801887B (en) * 2022-05-25 2025-10-24 广汽埃安新能源汽车股份有限公司 Battery self-heating circuit and vehicle
CN115378064B (en) * 2022-05-27 2023-12-12 宁德时代新能源科技股份有限公司 Power battery charging and discharging circuit, system, control method and control device thereof
CN117584088A (en) * 2022-08-11 2024-02-23 南京泉峰科技有限公司 electrical tools
CN115241953A (en) * 2022-08-12 2022-10-25 肇庆小鹏汽车有限公司 Battery conversion circuit, method and vehicle
CN115939680B (en) * 2022-08-26 2024-09-24 宁德时代新能源科技股份有限公司 Battery, battery system, power-consuming device, battery control method and control device
CN117954738A (en) * 2022-10-20 2024-04-30 神基科技股份有限公司 Consumer electronic device, battery module, and low temperature starting method of consumer electronic device
CN118082619A (en) * 2022-11-25 2024-05-28 比亚迪股份有限公司 Energy processing device and vehicle
EP4670223A2 (en) * 2023-02-22 2025-12-31 Nikola Corporation HIGH-VOLTAGE BATTERY CONDITIONING FOR A BATTERY-POWERED ELECTRIC VEHICLE
CN116231167B (en) * 2023-05-08 2023-08-08 深圳市远信储能技术有限公司 Distributed liquid cooling energy storage system
GB2630332A (en) * 2023-05-24 2024-11-27 Mercedes Benz Group Ag A method for pre-tampering an electrical energy storage device of a motor vehicle by a battery management system, a corresponding computer program product,...
CN219592160U (en) * 2023-05-29 2023-08-25 宁德时代新能源科技股份有限公司 Charging and discharging circuit and electric equipment
CN119519017A (en) * 2023-08-25 2025-02-25 比亚迪股份有限公司 Battery charging circuit and electric vehicle

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20110144861A1 (en) * 2009-12-14 2011-06-16 Control Solutions LLC Electronic circuit for charging and heating a battery
US20200259353A1 (en) * 2019-02-11 2020-08-13 Infineon Technologies Austria Ag Circuit for inducing multi-directional current in a battery

Family Cites Families (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2442380A (en) * 1942-02-25 1948-06-01 John P Schrodt Method and system for warming dry batteries
US2710937A (en) * 1952-11-03 1955-06-14 Fox Prod Co Method and apparatus for heating batteries
US5990661A (en) * 1998-04-30 1999-11-23 Daimlerchrysler Corporation Circulating current battery heater
DE102009001047A1 (en) * 2009-02-20 2010-08-26 Robert Bosch Gmbh Method and device for heating storage cells
US8593112B2 (en) * 2009-11-03 2013-11-26 Samsung Sdi Co., Ltd. Battery pack
WO2012147137A1 (en) * 2011-04-28 2012-11-01 トヨタ自動車株式会社 Battery pack
JP2013037785A (en) * 2011-08-03 2013-02-21 Toyota Motor Corp Battery pack charge/discharge control device and charge/discharge control method
JP5726705B2 (en) * 2011-10-13 2015-06-03 株式会社日本自動車部品総合研究所 Temperature control device for battery pack
JP5955714B2 (en) * 2012-09-18 2016-07-20 株式会社東芝 Battery pack and electric vehicle
JP6094493B2 (en) * 2014-01-09 2017-03-15 株式会社デンソー Storage battery temperature riser
WO2017004064A1 (en) * 2015-06-29 2017-01-05 Molex, Llc Application specific electronics packaging systems, methods and devices
US11215156B2 (en) * 2017-03-03 2022-01-04 Gentherm Incorporated Dual voltage battery system for a vehicle
CA3181599A1 (en) * 2017-07-24 2019-01-31 Koki Holdings Co., Ltd. Battery pack and electrical device using battery pack
JP6723204B2 (en) * 2017-08-07 2020-07-15 三菱重工業株式会社 Charge/discharge control device, charge/discharge control system, charge/discharge control method, and charge/discharge control program
CN110165334B (en) * 2018-02-12 2020-07-24 宁德时代新能源科技股份有限公司 Heating method, heating device and battery system of battery system
CN108736107B (en) * 2018-05-22 2020-06-23 宁德时代新能源科技股份有限公司 Heating module and battery pack heating method, heating system
CN108666713B (en) * 2018-05-22 2020-05-05 宁德时代新能源科技股份有限公司 Battery pack heating device for double-vehicle heating and control method
CN108705943B (en) * 2018-05-22 2020-05-05 宁德时代新能源科技股份有限公司 A battery pack heating device and control method
CN208774575U (en) 2018-07-23 2019-04-23 北汽福田汽车股份有限公司 A kind of electric vehicle dynamic cell heating device and electric vehicle
JP7134058B2 (en) * 2018-10-12 2022-09-09 株式会社マキタ Power supply and power supply system
JP7370223B2 (en) * 2019-01-24 2023-10-27 株式会社Soken power converter
US11349162B2 (en) * 2020-01-15 2022-05-31 Ford Global Technologies, Llc Automotive battery heater
CN212373187U (en) * 2020-05-29 2021-01-19 比亚迪股份有限公司 Battery self-heating devices and vehicles
CN212587580U (en) * 2020-05-29 2021-02-23 比亚迪股份有限公司 Battery energy processing devices and vehicles
CN114851918B (en) * 2021-01-20 2024-01-23 宁德时代新能源科技股份有限公司 Charging heating device, control method and device thereof
CN115189075B (en) * 2021-04-01 2023-11-03 宁德时代新能源科技股份有限公司 Battery and electric equipment
US11609274B2 (en) * 2021-07-08 2023-03-21 Guangzhou Automobile Group Co., Ltd. Battery state detection device and vehicle device
KR20240031382A (en) * 2021-08-05 2024-03-07 컨템포러리 엠퍼렉스 테크놀로지 씨오., 리미티드 Charge/discharge circuit, system and control method
CN115832525B (en) * 2021-09-28 2024-05-14 宁德时代新能源科技股份有限公司 A heating system, a heating method and a heating device, and an electric device
CN114050330B (en) * 2021-10-11 2024-06-25 华为数字能源技术有限公司 Battery system and power supply system
CN216354438U (en) * 2021-10-29 2022-04-19 宁德时代新能源科技股份有限公司 Self-heating control circuit and system
EP4276980A4 (en) * 2021-11-15 2025-03-26 Contemporary Amperex Technology (Hong Kong) Limited Battery heating circuit and control method thereof, battery, and electric vehicle
CN115378064B (en) * 2022-05-27 2023-12-12 宁德时代新能源科技股份有限公司 Power battery charging and discharging circuit, system, control method and control device thereof
US20240039058A1 (en) * 2022-07-29 2024-02-01 Ningbo Daye Garden Machinery Co., Ltd Battery pack, electric tool and charging device

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20110144861A1 (en) * 2009-12-14 2011-06-16 Control Solutions LLC Electronic circuit for charging and heating a battery
US20200259353A1 (en) * 2019-02-11 2020-08-13 Infineon Technologies Austria Ag Circuit for inducing multi-directional current in a battery

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2023071162A1 *

Also Published As

Publication number Publication date
JP2023550861A (en) 2023-12-06
CN216354438U (en) 2022-04-19
EP4199188B1 (en) 2025-03-12
KR20230062472A (en) 2023-05-09
KR102743058B1 (en) 2024-12-16
EP4199188A1 (en) 2023-06-21
US20230198282A1 (en) 2023-06-22
US12327846B2 (en) 2025-06-10
JP7420962B2 (en) 2024-01-23
WO2023071162A1 (en) 2023-05-04

Similar Documents

Publication Publication Date Title
EP4199188A4 (en) SELF-REGULATORY CONTROL CIRCUIT AND SYSTEM
EP4075472C0 (en) FUSE AND CIRCUIT SYSTEM
EP4116779C0 (en) Redundant electronic control system and device
EP3707906A4 (en) ELECTRONIC DEVICE AND ASSOCIATED CONTROL PROCEDURE
DE102020204118B8 (en) PROCESSING CONTROL SYSTEM AND PROCESSING SYSTEM
EP3926786C0 (en) CHARGING CONTROL CIRCUIT, CHARGING DEVICE AND CHARGING SYSTEM
EP3936888A4 (en) CONTROL CIRCUIT AND DISTANCE MEASUREMENT SYSTEM
EP4097696C0 (en) DEVICES AND SYSTEM
EP3805900C0 (en) Wearable device and control method therefor
EP4142108A4 (en) TERMINAL DEVICE AND CONTROL METHOD THEREFOR
EP4112193A4 (en) PUMP CONTROL DEVICE AND PUMP CONTROL SYSTEM
EP3917070A4 (en) COMMUNICATION CONTROL DEVICE AND COMMUNICATION SYSTEM
EP4393552A4 (en) Mask device and control method therefor
EP4276810A4 (en) DISPLAY DEVICE, DISPLAY BOARD AND CONTROL METHOD THEREFOR
EP4378346A4 (en) WEARABLE DEVICE AND WEARABLE SYSTEM
EP4451259A4 (en) Display board and control method therefor
EP4181048A4 (en) INFORMATION PROCESSING SYSTEM AND CONTROL PROCEDURES
EP4444744A4 (en) ARRDC1-MEDIATED MICROVESIKE DEMOCOLORATION SYSTEM AND USES THEREOF
EP4383806A4 (en) COMMUNICATION SYSTEM AND COMMUNICATION CONTROL PROCEDURES
EP3669124A4 (en) DEVICES AND CONTROL METHOD THEREFOR
EP4289033C0 (en) SYSTEM AND FIELD DEVICE
EP4411267A4 (en) VENTILATION DEVICE AND VENTILATION SYSTEM
EP3651420A4 (en) CONTROL SYSTEM AND CONTROL PROCEDURE
EP4371888A4 (en) Bridge remote control system and remote control program
EP4383494A4 (en) CIRCUIT AND CONTROL METHODS THEREFOR

Legal Events

Date Code Title Description
STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: UNKNOWN

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE

PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE

17P Request for examination filed

Effective date: 20220905

A4 Supplementary search report drawn up and despatched

Effective date: 20230220

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: EXAMINATION IS IN PROGRESS

17Q First examination report despatched

Effective date: 20231123

RAP1 Party data changed (applicant data changed or rights of an application transferred)

Owner name: CONTEMPORARY AMPEREX TECHNOLOGY(HONG KONG) LIMITED

GRAP Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOSNIGR1

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: GRANT OF PATENT IS INTENDED

GRAS Grant fee paid

Free format text: ORIGINAL CODE: EPIDOSNIGR3

DAV Request for validation of the european patent (deleted)
DAX Request for extension of the european patent (deleted)
GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE PATENT HAS BEEN GRANTED

INTG Intention to grant announced

Effective date: 20250110

AK Designated contracting states

Kind code of ref document: B1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

RAP3 Party data changed (applicant data changed or rights of an application transferred)

Owner name: CONTEMPORARY AMPEREX TECHNOLOGY(HONG KONG) LIMITED

REG Reference to a national code

Ref country code: GB

Ref legal event code: FG4D

REG Reference to a national code

Ref country code: CH

Ref legal event code: EP

REG Reference to a national code

Ref country code: DE

Ref legal event code: R096

Ref document number: 602022011786

Country of ref document: DE

REG Reference to a national code

Ref country code: IE

Ref legal event code: FG4D

P01 Opt-out of the competence of the unified patent court (upc) registered

Free format text: CASE NUMBER: APP_19261/2025

Effective date: 20250422

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: RS

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20250612

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: FI

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20250312

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: DE

Payment date: 20250516

Year of fee payment: 4

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: ES

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20250312

REG Reference to a national code

Ref country code: LT

Ref legal event code: MG9D

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: NO

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20250612

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: HR

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20250312

REG Reference to a national code

Ref country code: NL

Ref legal event code: MP

Effective date: 20250312

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: LV

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20250312

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: FR

Payment date: 20250519

Year of fee payment: 4

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: BG

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20250312

Ref country code: GR

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20250613

REG Reference to a national code

Ref country code: AT

Ref legal event code: MK05

Ref document number: 1775823

Country of ref document: AT

Kind code of ref document: T

Effective date: 20250312

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: NL

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20250312

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: SE

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20250312

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: SM

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20250312

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: PT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20250714

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: PL

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20250312

Ref country code: IT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20250312

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: AT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20250312

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: CZ

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20250312

Ref country code: EE

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20250312

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: RO

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20250312

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: SK

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20250312

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: IS

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20250712

REG Reference to a national code

Ref country code: DE

Ref legal event code: R097

Ref document number: 602022011786

Country of ref document: DE

REG Reference to a national code

Ref country code: CH

Ref legal event code: H13

Free format text: ST27 STATUS EVENT CODE: U-0-0-H10-H13 (AS PROVIDED BY THE NATIONAL OFFICE)

Effective date: 20251223

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: DK

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20250312

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: LU

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20250524

PLBE No opposition filed within time limit

Free format text: ORIGINAL CODE: 0009261

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: CH

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20250531

REG Reference to a national code

Ref country code: CH

Ref legal event code: L10

Free format text: ST27 STATUS EVENT CODE: U-0-0-L10-L00 (AS PROVIDED BY THE NATIONAL OFFICE)

Effective date: 20260121

REG Reference to a national code

Ref country code: BE

Ref legal event code: MM

Effective date: 20250531

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: MC

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20250312

26N No opposition filed

Effective date: 20251215

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: GB

Payment date: 20260331

Year of fee payment: 5

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: IE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20250524

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: BE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20250531